// String Number Boolean
// console.log()
export var a = "zhangsan";
// console.log(a);
function ma() {
  const b = 12;
  const c = 24;
  console.log(b * c);
}

let d = true;
// if (d) {
//   console.log("true word");
// }

export function show() {
  console.log("hi");
}
export function rectangle(width, height) {
  let r = width * height;
  console.log("长方形面积：" + r);
  return r;
}
